TY - BOOK AU - Henderson,J.Vernon AU - Poole,William TI - Principles of microeconomics SN - 0669201731 AV - HB172 .H46 1991 U1 - 338.5 PY - 1991/// CY - Lexington, Mass. PB - D.C. Heath KW - Microeconomics KW - Economics N1 - Includes bibliographical references and index ER -